Nuprl Lemma : mk_lambdas_fun-unroll-first
∀[F:Top]. ∀[m:ℕ+].  (mk_lambdas_fun(F;m) ~ λx.mk_lambdas_fun(λg.(F (λf.(g (f x))));m - 1))
Proof
Definitions occuring in Statement : 
mk_lambdas_fun: mk_lambdas_fun(F;m)
, 
nat_plus: ℕ+
, 
uall: ∀[x:A]. B[x]
, 
top: Top
, 
apply: f a
, 
lambda: λx.A[x]
, 
subtract: n - m
, 
natural_number: $n
, 
sqequal: s ~ t
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
mk_lambdas_fun: mk_lambdas_fun(F;m)
, 
top: Top
, 
int_seg: {i..j-}
, 
lelt: i ≤ j < k
, 
and: P ∧ Q
, 
le: A ≤ B
, 
less_than': less_than'(a;b)
, 
false: False
, 
not: ¬A
, 
implies: P 
⇒ Q
, 
prop: ℙ
, 
nat_plus: ℕ+
, 
all: ∀x:A. B[x]
, 
decidable: Dec(P)
, 
or: P ∨ Q
, 
uimplies: b supposing a
, 
satisfiable_int_formula: satisfiable_int_formula(fmla)
, 
exists: ∃x:A. B[x]
, 
mk_applies: mk_applies(F;G;m)
, 
nat: ℕ
Lemmas referenced : 
mk_lambdas-fun-shift-init, 
int_term_value_subtract_lemma, 
int_formula_prop_le_lemma, 
itermSubtract_wf, 
intformle_wf, 
decidable__le, 
subtract_wf, 
le_wf, 
top_wf, 
nat_plus_wf, 
primrec1_lemma, 
primrec0_lemma, 
lelt_wf, 
int_formula_prop_wf, 
int_term_value_var_lemma, 
int_term_value_constant_lemma, 
int_formula_prop_less_lemma, 
int_formula_prop_not_lemma, 
int_formula_prop_and_lemma, 
itermVar_wf, 
itermConstant_wf, 
intformless_wf, 
intformnot_wf, 
intformand_wf, 
satisfiable-full-omega-tt, 
decidable__lt, 
nat_plus_properties, 
false_wf, 
mk_lambdas-fun-unroll-first
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
sqequalRule, 
lemma_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
isect_memberEquality, 
voidElimination, 
voidEquality, 
dependent_set_memberEquality, 
natural_numberEquality, 
independent_pairFormation, 
lambdaFormation, 
hypothesis, 
setElimination, 
rename, 
dependent_functionElimination, 
unionElimination, 
independent_isectElimination, 
dependent_pairFormation, 
lambdaEquality, 
int_eqEquality, 
intEquality, 
computeAll, 
sqequalAxiom, 
because_Cache
Latex:
\mforall{}[F:Top].  \mforall{}[m:\mBbbN{}\msupplus{}].    (mk\_lambdas\_fun(F;m)  \msim{}  \mlambda{}x.mk\_lambdas\_fun(\mlambda{}g.(F  (\mlambda{}f.(g  (f  x))));m  -  1))
Date html generated:
2016_05_15-PM-02_11_16
Last ObjectModification:
2016_01_15-PM-10_20_10
Theory : untyped!computation
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